Marion and Co., compiler · London : Marion and Co. · leaf 32
the table on which to lay dishes. The only further question is, how to supply the neces- sary red light ; it being, of course, understood that all extraneous white light is entirely shut out. If the side of the room against which the sink is fixed be an outside wall, there may be made in it, at a… … viding the dark room from another apartment which is well lighted. A win- dow is made as before, but in this case it may be con- siderably larger, possibly two and a half feet square, and need be only glazed with one thickness of ruby glass. Opposite this window, several inches from it, and on the…
